Problems from Northwestern Europe Programming Contest (NWERC) 2003

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bridging Signals0.0281201992346%2.6Easyen
Gladiators0.011021224335%7.1Harden
Prison Rearrangement0.08840832024%6.5Harden
Sightseeing Tour0.0112011081716%5.7Harden
Subway Tree System0.00247105540638%4.5Mediumen
Vase Collection0.0053057213023%7.6Harden
Who's the Boss?0.0234658717730%4.7Mediumen